Click Here to Read: ‘It was as if I had peered into hell’: the man who brought the Nazi death squads to justice: Benjamin Ferencz, at 97 the last surviving prosecutor at the Nuremberg trials, has fought for the victims of war crimes all his life. He talks about upholding ‘law not war’, where Theresa May is going wrong – and how to deal with Donald Trump Nadia Khomami on the Guardian website on February 7, 2017.

Benjamin Ferencz: ‘Brexit is a mistake, and in time they will look back at this and think: how could we have been so backward?’ Photograph: Brooks Kraft/Getty Images